kopsii, Ambassis Bleeker [P.] 1858:253 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 15 (no. 1); ref. 16958] Singapore. Holotype (unique): whereabouts unknown. •Valid as Ambassis kopsii Bleeker 1858 -- (Talwar & Jhingran 1991:797 [ref. 20764], Kottelat et al. 1993:105 [ref. 23448], Rainboth 1996:181 [ref. 22772], Allen 1999:2435 [ref. 24812], Allen in Randall & Lim 2000:608 [ref. 25122], Allen & Adrim 2003:30 [ref. 26830] as kopsi, Kottelat 2013:320 [ref. 32989], Yoshida et al. 2013:93 [ref. 34464], Shibukawa in Kimura et al. 2015:34 [ref. 34319], Taki et al. 2021:358 [ref. 39830], Jamandre 2023:172 [ref. 40455]). Current status: Valid as Ambassis kopsii Bleeker 1858. Ambassidae. Distribution: Indo-West Pacific. Habitat: brackish, marine.